User.testUser = function(){
	console.log("test user  here");
	for(var i=0;i<1;i++){
		user = new User;
		user.userName = (100000+i)+"";
		user.email = "email"+i
		User.create(user, function (err, user) {
	        if (err) {
	            console.log('第'+i+'个user can not be created');
	        } else {
	        	console.log('第'+i+'个user be created');
	        }
	    });
	}
	cosole.log("user create end!");
}